package java2d.demos.Lines;
import java.awt.*;
import java.awt.geom.*;
import java.awt.font.TextLayout;
import java.awt.font.FontRenderContext;
import java2d.Surface;
public class Dash extends Surface {
public Dash() {
setBackground(Color.white);
}
public void render(int w, int h, Graphics2D g2) {
FontRenderContext frc = g2.getFontRenderContext();
Font font = g2.getFont();
TextLayout tl = new TextLayout("Dashes", font, frc);
float sw = (float) tl.getBounds().getWidth();
float sh = (float) tl.getAscent() + tl.getDescent();
g2.setColor(Color.black);
tl.draw(g2, (float) (w/2-sw/2), sh+5);
BasicStroke dotted = new BasicStroke(3, BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND, 0, new float[]{0,6,0,6}, 0);
g2.setStroke(dotted);
g2.drawRect(3,3,w-6,h-6);
int x = 0; int y = h-34;
BasicStroke bs[] = new BasicStroke[6];
float j = 1.1f;
for (int i = 0; i < bs.length; i++, j += 1.0f) {
float dash[] = { j };
BasicStroke b = new BasicStroke(1.0f, BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f);
g2.setStroke(b);
g2.drawLine(20, y, w-20, y);
bs[i] = new BasicStroke(3.0f, BasicStroke.CAP_BUTT,
BasicStroke.JOIN_MITER, 10.0f, dash, 0.0f);
y += 5;
}
Shape shape = null;
y = 0;
for (int i = 0; i < 6; i++) {
x = (i == 0 || i == 3) ? (w/3-w/5)/2 : x + w/3;
y = (i <= 2) ? (int) sh+h/12 : h/2;
g2.setStroke(bs[i]);
g2.translate(x, y);
switch (i) {
case 0 : shape = new Arc2D.Float(0.0f, 0.0f, w/5, h/4, 45, 270, Arc2D.PIE);
break;
case 1 : shape = new Ellipse2D.Float(0.0f, 0.0f, w/5, h/4);
break;
case 2 : shape = new RoundRectangle2D.Float(0.0f, 0.0f, w/5, h/4, 10.0f, 10.0f);
break;
case 3 : shape = new Rectangle2D.Float(0.0f, 0.0f, w/5, h/4);
break;
case 4 : shape = new QuadCurve2D.Float(0.0f,0.0f,w/10, h/2,w/5,0.0f);
break;
case 5 : shape = new CubicCurve2D.Float(0.0f,0.0f,w/15,h/2, w/10,h/4,w/5,0.0f);
break;
}
g2.draw(shape);
g2.translate(-x, -y);
}
}
public static void main(String argv[]) {
createDemoFrame(new Dash());
}
}